luke
/
icestorm
mirror of https://github.com/YosysHQ/icestorm.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

icebox_colbuf: Use cached re functions

This commit is contained in:
Michael Buesch 2019-06-07 23:41:40 +02:00
parent d26ac8d09e
commit c4ac25e096
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
icebox/icebox_colbuf.py
View File

@ -16,6 +16,7 @@
#
import icebox
from icebox import re_match_cached
import getopt, sys, re
check_mode = False
@ -70,7 +71,7 @@ def make_cache(stmt, raw_db):
if bit.startswith("!"):
value = "0"
bit = bit[1:]
match = re.match("B([0-9]+)\[([0-9]+)\]", bit)
match = re_match_cached("B([0-9]+)\[([0-9]+)\]", bit)
cache_entry[1].append((int(match.group(1)), int(match.group(2)), value))
cache.append(cache_entry)
return cache
@ -120,7 +121,7 @@ def set_colbuf(ic, tile, bit, value):
tile_db = ic.tile_db(tile[0], tile[1])
for entry in tile_db:
if entry[1] == "ColBufCtrl" and entry[2] == "glb_netwk_%d" % bit:
match = re.match("B([0-9]+)\[([0-9]+)\]", entry[0][0])
match = re_match_cached("B([0-9]+)\[([0-9]+)\]", entry[0][0])
l = tile_dat[int(match.group(1))]
n = int(match.group(2))
l = l[:n] + value + l[n+1:]